VCCC2025 Frostie's Mostly Mirrored Snowflake

Author: Frostbyte / Artline Designs
Category: Christmas Challenge
System:   C64
Language: KickAssembler v5.25
Len source code: 171 bytes
Len exe file:    51 bytes
Len code only:   49 bytes
Instructions:
Load as usual on your real C64, C64 compatible device, or a C64 emulator like Vice.
Start with SYS10789.
Description:
This routine draws the snowflake in three parts: Middle star (index 0) is drawn
on every line, leftmost and rightmost stars (indexes -9 and 9) are only drawn on
10th line, and the rest of the stars in indices -8 to -1 and 1 to 8 are drawn based
on a bit pattern in data table.